Letters that make Napier's bones
s, a, o, b, e, n, p, r, i are letters that make 'Napier's bones'
Words within Napier's bones
ER, pier, PI, nap, IE, PIE, pie, Napier, pi, bone, one, on, ie, bones, NE, Es, Er, Ne, Na are words within 'Napier's bones'